APA (7th ed.) Citation

Merwin, W. S. (1961). Some Spanish ballads / by W.S. Merwin. Abelard-Schuman.

Chicago Style (17th ed.) Citation

Merwin, W. S. Some Spanish Ballads / by W.S. Merwin. Abelard-Schuman, 1961.

MLA (9th ed.) Citation

Merwin, W. S. Some Spanish Ballads / by W.S. Merwin. Abelard-Schuman, 1961.

Warning: These citations may not always be 100% accurate.